Results 101 to 110 of about 44,706 (210)

Xanthones and phenylcoumarins from Kielmeyera pumila

open access: yes, 1988
In continuation of our studies on extracts of the Guttiferae family we have examined the stems and fruit of Kielmeyera pumila Pohl, collected in the region of Ouro Preto, State of Minas Gerais, from a specimen identified by the botanist Jo& Badini ...
Silva, Maurício de Abreu e   +3 more
core   +1 more source

On the Xanthones of Swertia bimaculata

open access: yesYAKUGAKU ZASSHI, 1971
H, Inouye, S, Ueda, M, Inada, M, Tsujii
openaire   +3 more sources

Trioxygenated naturally occurring xanthones.

open access: yes, 1997
This review discusses the chemistry of 127 trioxygenated xanthones occurring in six families, 37 genera and 107 species of higher plants, and 55 which are fungal or lichen metabolites.
Nagem, Tanus Jorge, Peres, Valdir
core  

Cytotoxic Xanthones from Hypericum stellatum, an Ethnomedicine in Southwest China

open access: yes, 2019
Hypericum stellatum, a species endemic to China, is used to treat hepatitis by several ethnic groups in Guizhou Province. This research was inspired by the traditional medicinal usage of H.
Zhang, Ruifei   +7 more
core  

Antibacterial xanthones from Kielmeyera variabilis mart. (Clusiaceae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The bioassay-guided fractionation of stems from Kielmeyera variabilis, traditionally used in Brazilian folk medicine, yielded assiguxanthone-B (1), kielcorin (4), 2,5-dihydroxybenzoic acid (3), and a mixture of xanthones containing assiguxanthone-B (1 ...
Pinheiro Lucimar   +5 more
doaj  

Jacareubin Derivatives Increase Their Anti-Allergic Activity. [PDF]

open access: yesMolecules
Tavera-Hernández R   +9 more
europepmc   +1 more source

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